Price Comparison
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Xiaomi Mi Band 7
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Xiaomi Redmi Watch 4
Feature Comparison
Connections
Connections
| Bluetooth Support | 5.2, A2DP, LE | 5.3, A2DP, LE |
|---|---|---|
| NFC Support | Yes (market dependent) | Yes (market dependent) |
| Wireless Network Type | No | No |
| GPS Support | No | - |
| USB Connections Type | No, charges with proprietary magnetic charger | No, charges via proprietary charging dock |
Time and method of release
Time and method of release
| Introduction Time | Announced May 24, 2022 | November 29, 2023 |
|---|---|---|
| Availability Status | Available, released May 31, 2022 | Available, released November 29, 2023 |
Body material and design
Body material and design
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Water resistant up to 5 ATM (50 meters deep) / TPU band with aluminum buckle | Fiber-reinforced polymer body / Aluminum frame / Silicone, leather, or metal band / Water resistant up to 5 ATM (50 meters deep) |
Operating system or software platform
Operating system or software platform
| OS Version | Proprietary OS compatible with Android and iOS | HyperOS compatible with Android 8.0 and later and iOS version 12.0 and later |
|---|
Audio features
Audio features
| Speaker Type | No | Yes |
|---|---|---|
| Alert Type | Vibrate | - |
Capabilities
Capabilities
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, 6-axis accelerometer, Compass | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Compass |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification announcement / Display text messages |
Network connections
Network connections
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
Miscellaneous
Miscellaneous
| Available Color Options | Black, Green, Cream, Pink, Orange, Sky Blue | Black, White |
|---|
General specifications
General specifications
| Equivalent Name | Xiaomi M2120B1 (Standard version) ** Xiaomi M2130B1 (NFC version) | - |
|---|
Aesthetic features
Aesthetic features
| Product Weight | Standard Version: 13.5 g / NFC Version: 13.8 g | 31.5 g (Without Strap) |
|---|---|---|
| Size and Dimensions | 12.25 * 20.7 * 46.5 millimeter (mm) | 47.58 x 41.12 x 10.5 mm |
Display
Display
| Screen Size | 1.62 inch | 1.97 inch |
|---|---|---|
| Display Resolution | 192 * 490 pixel (px) | - |
| Display Technical Details | 500 nits brightness / 326 ppi pixel density | - |
Battery capacity and performance
Battery capacity and performance
| Battery Type and Capacity | Non-removable 180 mAh battery | Non-removable 470 mAh Li-Po battery (fully charged in 85 minutes) |
|---|
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User Review Comparison
Xiaomi Mi Band 7
User Rating Comparison
Xiaomi Mi Band 7
0.0
/10
from total 1 Vote
Xiaomi Redmi Watch 4
0.0
/10
from total 1 Vote
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